Heat exchanger tube and methods for producing a heat exchanger tube
    4.
    发明授权
    Heat exchanger tube and methods for producing a heat exchanger tube 有权
    热交换器管及其制造方法

    公开(公告)号:US09234709B2

    公开(公告)日:2016-01-12

    申请号:US12928294

    申请日:2010-12-08

    摘要: A heat exchanger tube with a tube axis, a tube wall, a tube outside and a tube inside. Continuously running, axially parallel or helically circling inner ribs are formed out of the tube wall on the tube inside, each inner rib having two rib flanks and a rib tip. A continuously extending groove is formed between adjacent inner ribs. The rib tip has at regular intervals recurring elevations which have an essentially frustopyramidal form. The inner ribs are raised in the radial direction on the contour line which is defined by the transitional edge of a rib flank to the rib tip and protuberances advancing out of the rib flank are formed in this region. Furthermore, the invention relates to a method for producing a heat exchanger tube.

    摘要翻译: 具有管轴的热交换器管,管壁,管外部和管内。 从管内侧的管壁形成连续运行,轴向平行或螺旋状的内肋,每个内肋具有两个肋侧面和肋尖。 在相邻的内肋之间形成连续延伸的槽。 肋尖具有定期的间隔重复高度,其具有基本上截锥形体形式。 内肋在轮廓线上沿径向凸起,该轮廓线由肋边缘的肋缘的过渡边缘限定,并且在该区域中形成从肋侧向外突出的突起。 此外,本发明涉及一种制造热交换器管的方法。

    Weight spacer apparatus
    5.
    发明授权
    Weight spacer apparatus 有权
    重量间隔器

    公开(公告)号:US07409993B2

    公开(公告)日:2008-08-12

    申请号:US11561641

    申请日:2006-11-20

    IPC分类号: E21B43/117

    CPC分类号: E21B43/119 E21B43/116

    摘要: A weight spacer apparatus has a carrier which is tubular in shape and a spacer tube which is also tubular in shape for insertion into the carrier. The weight spacer apparatus also has a plurality of weight bars which may be inserted into the spacer tube after the spacer tube is inserted into the carrier and which are also removable from the spacer tube. In one embodiment, a weight tray is inserted into the spacer tube for receiving the weight bars, and the weight tray may be fabricated from half-round tubing with a welded plate to cover the diametric opening. In another embodiment, a center plate is attached inside the spacer tube along the length of the spacer tube to divide the spacer tube into first and second compartments.

    摘要翻译: 重物间隔装置具有管状的载体和间隔管,该管子也是管状的,用于插入载体。 重物间隔装置还具有多个重量杆,其可以在间隔管插入载体中之后插入间隔管中,并且也可从间隔管移除。 在一个实施例中,将重物托盘插入间隔管中以接收重物杆,并且重物托盘可以由具有焊接板的半圆管制成以覆盖直径开口。 在另一个实施例中,中心板沿间隔管的长度附接在间隔管的内部,以将间隔管分成第一和第二隔室。

    Tube coupling for a peristaltic pump
    6.
    发明授权
    Tube coupling for a peristaltic pump 失效
    用于蠕动泵的管接头

    公开(公告)号:US07121815B2

    公开(公告)日:2006-10-17

    申请号:US10600729

    申请日:2003-06-20

    IPC分类号: F04B43/08

    摘要: An infusion pump has a housing (10) accommodating a pump finger mechanism (12). The pump finger mechanism (12) acts on a pump hose (13) fastened at holders (16, 21) of the housing. The pump hose (13) is supported by a door (24). In order to facilitate proper and positionally correct placement of the pump hose, one of the holders (16) includes an oblique pin. The associated transition piece (15) of the pump hose (13) has a hole (18) with the same inclination angle as the oblique pin. The other transition piece (20) is of a different structure so that the transition pieces cannot be mixed up. A longitudinal color strip (29) on the pump hose is provided to visually indicate any twisting of the hose.

    摘要翻译: 输液泵具有容纳泵手指机构(12)的壳体(10)。 泵手指机构(12)作用在紧固在壳体的支架(16,21)上的泵软管(13)上。 泵软管(13)由门(24)支撑。 为了促进泵软管的适当和位置正确的放置,保持器(16)中的一个包括倾斜销。 泵软管(13)的相关联的过渡件(15)具有与倾斜销具有相同倾斜角度的孔(18)。 另一个过渡件(20)具有不同的结构,使得过渡件不能混合。 提供泵软管上的纵向色条(29)以目视指示软管的任何扭曲。

    PERFORATING GUNS WITH REDUCED INTERNAL VOLUME
    8.
    发明申请
    PERFORATING GUNS WITH REDUCED INTERNAL VOLUME 有权
    执行内部减少的内存

    公开(公告)号:US20100319520A1

    公开(公告)日:2010-12-23

    申请号:US12650331

    申请日:2009-12-30

    IPC分类号: E21B43/116

    CPC分类号: E21B43/119

    摘要: A perforating device has an elongated tubular housing and a loading device supporting a plurality of shaped charges. The loading device and the shaped charges are located inside the housing. A volume reduction device is adapted to fit within the loading device and to conform to the profile of the shaped charges thereby filling open volume in the housing.

    摘要翻译: 穿孔装置具有细长的管状壳体和支撑多个成形装料的装载装置。 装载装置和成形装料位于壳体内。 体积减小装置适于装配在装载装置内并符合成形装料的轮廓,从而填充壳体中的开放体积。

    Moldable housing design for synthetic jet ejector
    9.
    发明授权
    Moldable housing design for synthetic jet ejector 有权
    合成喷射器的可塑外壳设计

    公开(公告)号:US08646701B2

    公开(公告)日:2014-02-11

    申请号:US11825158

    申请日:2007-07-03

    IPC分类号: B05B1/08 B05B1/00

    摘要: A synthetic jet ejector is provided which comprises a first housing portion (131), and a second housing portion (133) which releasably attaches to the first housing portion, wherein the first and second housing portions form first and second portions, respectively, of at least one passageway (159) adapted to emit at least one synthetic jet.

    摘要翻译: 提供合成喷射器,其包括第一壳体部分(131)和可释放地附接到第一壳体部分的第二壳体部分(133),其中第一和第二壳体部分分别形成第一和第二部分 适于发射至少一个合成射流的至少一个通道(159)。

    Metallic heat exchanger tube
    10.
    发明授权
    Metallic heat exchanger tube 有权
    金属换热器管

    公开(公告)号:US08550152B2

    公开(公告)日:2013-10-08

    申请号:US12661588

    申请日:2010-03-19

    IPC分类号: F28F1/36 F28F1/42

    摘要: A metallic heat exchanger tube (1) with a tube wall (2) and with integrally formed ribs (3) which run around on the tube outside (21) and which have a rib foot (31), rib flanks (32) and a rib tip (33), the rib foot (31) projecting essentially radially from the tube wall (2), and the rib flanks (32) being provided with additional structural elements which are formed as material projections (4) arranged laterally on the rib flank (32), the material projections (4) having a plurality of boundary faces (41, 42), at least one of the boundary faces (42) of at least one material projection (4) being curved convexly.

    摘要翻译: 一种具有管壁(2)并且具有整体形成的肋(3)的金属热交换器管(1),其围绕管外侧(21)延伸并且具有肋脚(31),肋侧面(32)和 肋顶端(33),肋脚(31)基本上从管壁(2)径向突出,并且肋侧面(32)设置有额外的结构元件,其形成为横向布置在肋上的材料突起(4) (32),所述材料突起(4)具有多个边界面(41,42),至少一个材料突起(4)的边界面(42)中的至少一个凸出地弯曲。